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h264dsp_init_arm.c
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1 /*
2  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavutil/attributes.h"
24 #include "libavutil/arm/cpu.h"
25 #include "libavcodec/h264dsp.h"
27 
29  int beta, int8_t *tc0);
31  int beta, int8_t *tc0);
33  int beta, int8_t *tc0);
35  int beta, int8_t *tc0);
36 
38  int log2_den, int weight, int offset);
40  int log2_den, int weight, int offset);
42  int log2_den, int weight, int offset);
43 
45  int height, int log2_den, int weightd,
46  int weights, int offset);
48  int height, int log2_den, int weightd,
49  int weights, int offset);
51  int height, int log2_den, int weightd,
52  int weights, int offset);
53 
54 void ff_h264_idct_add_neon(uint8_t *dst, int16_t *block, int stride);
55 void ff_h264_idct_dc_add_neon(uint8_t *dst, int16_t *block, int stride);
56 void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,
57  int16_t *block, int stride,
58  const uint8_t nnzc[6*8]);
59 void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,
60  int16_t *block, int stride,
61  const uint8_t nnzc[6*8]);
62 void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,
63  int16_t *block, int stride,
64  const uint8_t nnzc[6*8]);
65 
66 void ff_h264_idct8_add_neon(uint8_t *dst, int16_t *block, int stride);
67 void ff_h264_idct8_dc_add_neon(uint8_t *dst, int16_t *block, int stride);
68 void ff_h264_idct8_add4_neon(uint8_t *dst, const int *block_offset,
69  int16_t *block, int stride,
70  const uint8_t nnzc[6*8]);
71 
73  const int chroma_format_idc)
74 {
75 #if HAVE_NEON
76  if (bit_depth == 8) {
80  if(chroma_format_idc == 1){
82  }
83 
87 
91 
96  if (chroma_format_idc <= 1)
101  }
102 #endif // HAVE_NEON
103 }
104 
106  const int chroma_format_idc)
107 {
108  int cpu_flags = av_get_cpu_flags();
109 
110 #if HAVE_ARMV6
111  if (have_setend(cpu_flags))
113 #endif
114  if (have_neon(cpu_flags))
115  h264dsp_init_neon(c, bit_depth, chroma_format_idc);
116 }
void(* h264_idct_add)(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp.h:80
void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
#define have_setend(flags)
Definition: cpu.h:32
void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[6 *8])
H.264 DSP functions.
void(* h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:62
Macro definitions for various function/variable attributes.
void ff_h264_idct_dc_add_neon(uint8_t *dst, int16_t *block, int stride)
static int16_t block[64]
Definition: dct.c:113
void(* h264_idct_add16)(uint8_t *dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:89
av_cold void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
uint8_t
#define av_cold
Definition: attributes.h:82
void(* h264_idct_add8)(uint8_t **dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:95
h264_weight_func weight_h264_pixels_tab[4]
Definition: h264dsp.h:43
void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
void ff_biweight_h264_pixels_16_neon(uint8_t *dst, uint8_t *src, int stride, int height, int log2_den, int weightd, int weights, int offset)
#define height
void ff_weight_h264_pixels_4_neon(uint8_t *dst, int stride, int height, int log2_den, int weight, int offset)
void ff_biweight_h264_pixels_8_neon(uint8_t *dst, uint8_t *src, int stride, int height, int log2_den, int weightd, int weights, int offset)
void(* h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:60
void ff_h264_idct8_add4_neon(uint8_t *dst, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[6 *8])
static double alpha(void *priv, double x, double y)
Definition: vf_geq.c:99
int ff_startcode_find_candidate_armv6(const uint8_t *buf, int size)
void(* h264_idct8_add)(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp.h:82
static const uint8_t offset[127][2]
Definition: vf_spp.c:92
void ff_h264_idct8_add_neon(uint8_t *dst, int16_t *block, int stride)
h264_biweight_func biweight_h264_pixels_tab[4]
Definition: h264dsp.h:44
Context for storing H.264 DSP functions.
Definition: h264dsp.h:41
#define have_neon(flags)
Definition: cpu.h:27
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
Definition: af_astats.c:150
void(* h264_idct_dc_add)(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp.h:84
int(* startcode_find_candidate)(const uint8_t *buf, int size)
Search buf from the start for up to size bytes.
Definition: h264dsp.h:116
void ff_weight_h264_pixels_16_neon(uint8_t *dst, int stride, int height, int log2_den, int weight, int offset)
#define src
Definition: vp9dsp.c:530
void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[6 *8])
static av_cold void h264dsp_init_neon(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
void(* h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:47
void(* h264_idct8_add4)(uint8_t *dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:92
void ff_h264_idct8_dc_add_neon(uint8_t *dst, int16_t *block, int stride)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
static int weight(int i, int blen, int offset)
Definition: diracdec.c:1506
void(* h264_idct8_dc_add)(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp.h:86
void ff_h264_idct_add_neon(uint8_t *dst, int16_t *block, int stride)
void ff_biweight_h264_pixels_4_neon(uint8_t *dst, uint8_t *src, int stride, int height, int log2_den, int weightd, int weights, int offset)
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
static double c[64]
void(* h264_idct_add16intra)(uint8_t *dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:98
void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
void(* h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:49
void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[6 *8])
void ff_weight_h264_pixels_8_neon(uint8_t *dst, int stride, int height, int log2_den, int weight, int offset)